One vertex per element, one color per generator, with an edge from x to x·s.
(2,4)(14,18)(15,21)(16,23)(26,28)(29,30,33,34)(31,37,38,35)(32,36,40,41)(39,43,44,42)(5,6,9,12)(7,10,8,11)(14,18)(15,21)(20,25)(22,27)(30,34)(31,38)(32,40)(42,43)(5,6)(7,10)(8,11)(9,12)(13,14)(15,19)(16,20)(17,18)(21,24)(22,26)(23,25)(27,28)(29,31,33,38)(30,35,34,37)(32,39,40,44)(36,42,41,43)(1,2)(3,4)(5,7,9,8)(6,10,12,11)(13,15,17,21)(14,19,18,24)(16,22,23,27)(20,26,25,28)(29,30)(31,37)(32,41)(33,34)(35,38)(36,40)(39,42)(43,44)(5,8,9,7)(6,11,12,10)(13,16)(14,20)(15,22)(17,23)(18,25)(19,26)(21,27)(24,28)(29,32)(30,36)(31,39)(33,40)(34,41)(35,42)(37,43)(38,44)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.